AUTHOR=Feng Jin , Yang Qian , Chen Ming , Wang Yan , Luo Dan , Hu Dongxiong , Cheng Jianjun , Song Xuelan , Zhou Xiaonan , Meng Qingting , Lin Qing , He Fangyan TITLE=Protective effects of 4-HBd on blood–brain barrier integrity in MCAO/R model rats based on brain pharmacokinetic characteristics JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1528839 DOI=10.3389/fphar.2025.1528839 ISSN=1663-9812